The Siemens 3RT2 series is a power contactor with auxiliary contact 1 NC 3-pole,size S00 spring type terminal, with integrated varistor. SIRIUS 3RT2 used for switching motors s under extreme conditions, e.g. for railway applications. The Siemens 3RT2 contactors are part of the modular SIRIUS system with its optimally coordinated products. They offer convincing performance from a compact design with high contact reliability. They can be combined with a variety of other components in the load feeder.
They offers fast, maintenance-free and vibration-proof connection. They are available in various sizes and in a wide performance range. Simple, efficient and always up to date - SIRIUS modular system. SIRIUS 3RV29 infeed system considerably reduce the wiring expense. The 3RT2 power contactors replace the well-proven 3RT1 series (up to 55 kW).